General Research Interests ----------------------------- o. Problems in low-dimensional many-body systems, Integrable spin chains, Hubberd models, t-j models, ladder-models and extensions, Haldane-Shastry and Cologero-Sutherland models, o. Yang-Baxter equation,Quantum and classical R-matrix formalism, Quantum groups, Braided groups and Sklyanin algebra, quantum theory of nonultralocal models, QIST and Integrable Stat Mech models, o. Conformal field theory and W-algebra, reaction-diffusion equation from integrable view point, Nonlinear dynamical systems, solitons, Descrete systems, Toda field theory,topological charges, Hopf invariant,Skyrme model, nonlinear sigma models, Braid group, Knot theory and Link polynomials etc. Most Recent Research activities ------------------------------- o. Quantum computation (vs. Chemical computation (! new concept!) o. New Lie-group structure underlying Reaction-diffusaion equation o. Formulation and exact solutions of the class of Jynes-Cummings model and their many-ion extensions through Quantum Integrable Systems o. Unifying ancestor model approach to nonultralocal quantum integrable systems